反应详情

Proceeding as in Reference 9, but substituting methyl 3-formyl-4-hydroxybenzoate (12.0 g, 66.6 mmol, 1 eq.) and N-bromosuccinimide (12.45 g, 69.9 mmol, 1.05 eq.) gave methyl 3-bromo-5-formyl-4-hydroxybenzoate (12.6 g) as a white solid.